
Thromboembolic events following cardioversion of acute atrial fibrillation and flutter: a systematic review and meta-analysis
Wong BM, et al. CJEM. 2021 Jul;23(4):500-511. Methodology: 4/5 Usefulness: 3.5/5 Question and Methods: Systematic review and meta-analysis of 20 studies to evaluate... Read more.

Evaluation of bedside sonography performed by emergency physicians to detect intussusception in children in the emergency department
Tonson la Tour A, et al. Acad Emerg Med. 2021 Aug;28(8):866-872. Methodology: 3/5 Usefulness: 3/5 Question and Methods: This prospective cohort study tried to identify... Read more.

Intravenous tenecteplase compared with alteplase for acute ischaemic stroke in Canada (AcT): a pragmatic, multicentre, open-label, registry-linked, randomised, controlled, non-inferiority trial
Methodology: 4.5/5 Usefulness: 5/5 Menon BK, et al. Lancet. 2022 Jul 16;400(10347):161-169. doi: 10.1016/S0140-6736(22)01054-6. Question and Methods: This multicentre,... Read more.

Effect of Use of a Bougie vs Endotracheal Tube With Stylet on Successful Intubation on the First Attempt Among Critically Ill Patients Undergoing Tracheal Intubation: A Randomized Clinical Trial
Methodology: 4/5 Usefulness: 3/5 Driver BE, et al. JAMA. 2021 Dec 28;326(24):2488-2497. Question and Methods: Multicentre unblinded pragmatic trial comparing... Read more.

Artificial Intelligence to Detect Papilledema from Ocular Fundus Photographs
Methodology: 4/5 Usefulness: 3/5 Milea D, et al. N Engl J Med. 2020 Apr 30;382(18):1687-1695. Question and Methods: The authors developed a deep learning system... Read more.

External validation of a low HEAR score to identify emergency department chest pain patients at very low risk of major adverse cardiac events without troponin testing
Methodology: 3.5/5 Usefulness: 2.5/5 O’Rielly CM, et al. CJEM. 2021 Jul 17. doi: 10.1007/s43678-021-00159-y. Question and Methods: Secondary analysis validation... Read more.